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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompmi.jsp
April 01, 2025 - stays, as long the ambulatory surgery criteria described above are met. … Outpatient Data File Provided to HCUP by the Partner
MHA provides HCUP with their complete ambulatory … Selection of Records for Inclusion in the SASD
All records identified as ambulatory surgery by MHA … MHA does not collect data on ambulatory surgeries performed in nonhospital-owned facilities. … Identification of Hospital-Owned Ambulatory Surgery and Other Types of Outpatient Facilities in the SASD
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hcup-us.ahrq.gov/reports/statbriefs/sb201-Mastectomies-Inpatient-Outpatient.pdf
November 01, 2014 - Trends in Bilateral and Unilateral Mastectomies in Hospital Inpatient and Ambulatory Settings, 2005-2013 … State Ambulatory Surgery and Services Databases (SASD) limited to data from
hospital-owned ambulatory … All
SASD include data from hospital-owned ambulatory surgery facilities. … This analysis
was restricted to hospital-owned ambulatory surgery. … Overview of the State Ambulatory Surgery and Services
Databases (SASD).
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hcup-us.ahrq.gov/sasdoverview.jsp
January 01, 2025 - Surgery and Services Databases (SASD)
The State Ambulatory Surgery and Services Databases (SASD) … The SASD include encounter-level data for ambulatory surgeries and may also include various types of … The specific types of ambulatory surgery and outpatient services included in each SASD vary by State … All SASD include data from hospital-owned ambulatory surgery facilities. … All SASD include data from hospital-owned ambulatory surgery facilities.
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompsd.jsp
June 01, 2024 - Ambulatory surgery defined by revenue codes 0360-0369 for operating room services, 0480 for cardiology … The record type is also used to assign the HCUP data elements STATE_AS (ambulatory surgery record) and … Selection of Records for Inclusion in the SASD
All records identified by SDAHO as ambulatory surgery … are included in the SASD (STATE_AS=1 based on the ambulatory surgery flag). … SDAHO does not collect data from ambulatory surgery facilities that are not owned by a hospital.
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompin.jsp
September 01, 2024 - A new definition of an ambulatory surgery record as of October 1, 2015 with the
transition to ICD … Selection of Records for Inclusion in the SASD
All records identified by IHA as ambulatory surgery … IHA does not collect data from ambulatory surgery
facilities that are not owned by a hospital. … Identification of Hospital-Owned Ambulatory Surgery and Other Types of
Outpatient Facilities in the … Hospital-owned
ambulatory surgery and other outpatient care facilities may be contained within the
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecomphi.jsp
May 01, 2020 - HHIC defines ambulatory surgery as same-day hospital surgery events that are performed on an outpatient … Starting in data year 2011, observation service encounters are included with the ambulatory surgery data … Selection of Records for Inclusion in the SASD
All records identified by HHIC as ambulatory surgery … HHIC does not collect data from ambulatory surgery facilities that are not owned by a hospital. … Identification of Hospital-Owned Ambulatory Surgery and Other Types of Outpatient Facilities in the SASD
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hcup-us.ahrq.gov/reports/RoboticAmbulatorySurgery.pdf
October 20, 2021 - RoboticAmbulatorySurgery
UTILIZATION OF ROBOTIC TECHNOLOGY IN
HOSPITAL AMBULATORY SURGERY SETTINGS … Utilization of Robotic Technology in Hospital Ambulatory Surgery Settings.
ONLINE. … RESULTS
Ambulatory Procedures Performed Robotically
We identified 1.8 million ambulatory procedures … HCUP (10/20/2021) 4 Robotic-Assisted Ambulatory Surgery
Figure 1. … Ambulatory surgery data from hospitals and
ambulatory surgery centers: United States, 2010.
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hcup-us.ahrq.gov/db/nation/nass/nassdbdocumentation.jsp
April 01, 2025 - Nationwide Ambulatory Surgery Sample (NASS) Database Documentation
The largest all-payer ambulatory … surgery database in the United States, the Nationwide Ambulatory Surgery Sample (NASS) produces national … estimates of major ambulatory surgery encounters in hospital-owned facilities.
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hcup-us.ahrq.gov/db/vars/pointoforiginub04/nisnote.jsp
October 04, 2025 - Surgery Center
E
Transfer from ambulatory surgery center
F
Transfer from Hospice and is … surgery center
E
Transfer from ambulatory surgery center
F
Transfer from Hospice
F … Surgery Center
E
Transfer from ambulatory surgery center
F
Transfer from Hospice and is … surgery center
E
Transfer from Ambulatory Surgery Center
F
Transfer from hospice and is … surgery center
E
Transfer from Ambulatory Surgery Center
F
Transfer from hospice and is
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hcup-us.ahrq.gov/news/archives.jsp
January 01, 2022 - Past Events
2021
October 7, 2021
An In-Depth Exploration of the HCUP Nationwide Ambulatory … April 21, 2021
An In-Depth Exploration of the HCUP Nationwide Ambulatory Surgery Sample (NASS)
Webinar … 2019 HCUP State Databases released
State Inpatient Databases (SID) : MA, MO
State Ambulatory … (Nationwide) Inpatient Sample (NIS)
2018 HCUP State Databases released
State Ambulatory … NE
State Ambulatory Surgery and Services Databases (SASD): KY, MD, NE
State Emergency Department
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hcup-us.ahrq.gov/db/vars/pointoforiginub04/kidnote.jsp
October 04, 2025 - Surgery Center
E
Transfer from ambulatory surgery center
F
Transfer from Hospice and is … surgery center
E
Transfer from ambulatory surgery center
F
Transfer from Hospice
F … Surgery Center
E
Transfer from ambulatory surgery center
F
Transfer from Hospice and is … surgery center
E
Transfer from Ambulatory Surgery Center
F
Transfer from hospice and is … surgery center
E
Transfer from Ambulatory Surgery Center
F
Transfer from hospice and is
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hcup-us.ahrq.gov/reports/methods/EvaloftheSASD2001(HCUP_CD)v3Final.pdf
March 19, 2004 - SOURCES OF AMBULATORY SURGERY DATA
Visit Level Data
2001 HCUP State Ambulatory Surgery Databases … All states supplied ambulatory surgery records from hospital-based and hospital-affiliated
ambulatory … These three data sources together cover the universe of ambulatory surgery facilities. … The types of ambulatory surgeries performed vary by state. … However, a number of states appear to useful data for examining ambulatory surgeries.
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hcup-us.ahrq.gov/db/nation/nass/NASS_Introduction_2016.pdf
January 01, 2016 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory
Surgeries ......... … Figure 2 illustrates the relationship between ambulatory surgeries, major ambulatory surgeries,
and … Ambulatory Surgeries,
Major Ambulatory Surgeries, and
In-Scope Major Ambulatory Surgeries
Abbreviation … 3.2.1 Definition of Major Ambulatory Surgery
3.2.2 Selection of In-Scope Major Ambulatory Surgeries … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
3.3 Sampling
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompak.jsp
June 01, 2024 - TOOLS
SASD File Composition - Alaska
General SASD Notes
Types of Ambulatory … Selection of Records for Inclusion in the SASD
All records identified by the Partner as ambulatory … Identification of Hospital-Owned Ambulatory Surgery and Other Types of
Outpatient Facilities in … Hospital-owned ambulatory surgery and other outpatient care
facilities may be contained within the … The HCUP data element HOSPITAL_OWNED can be used to identify hospital-owned
facilities with ambulatory
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hcup-us.ahrq.gov/reports/methods/EvalofSASD1999Final.pdf
June 13, 2003 - HCUP (06/13/2003) 1 Evaluation of the State Ambulatory
Surgery Databases
SOURCES OF AMBULATORY … SURGERY DATA
Visit Level Data
1999 HCUP State Ambulatory Surgery Databases (SASD)
Ambulatory … All
states supplied ambulatory surgery records from hospital-based and hospital-affiliated
ambulatory … Evaluation of the State Ambulatory
Surgery Databases
Table 4: Ambulatory Surgery Counts by State … INTRODUCTION
SOURCES OF AMBULATORY SURGERY DATA
Visit Level Data
1999 HCUP State Ambulatory Surgery
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hcup-us.ahrq.gov/db/nation/nass/2017_NASS_Introduction.pdf
January 01, 2017 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory
Surgeries ......... … Figure 2 illustrates the relationship between ambulatory surgeries, major ambulatory surgeries,
and … Ambulatory Surgeries,
Major Ambulatory Surgeries, and
In-Scope Major Ambulatory Surgeries
Abbreviation … 3.2.1 Definition of Major Ambulatory Surgery
3.2.2 Selection of In-Scope Major Ambulatory Surgeries … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
3.3 Sampling
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hcup-us.ahrq.gov/db/state/sasdrelatedreports.jsp
July 01, 2016 - Surgery and Services Databases (SASD) are State-specific files that capture ambulatory surgery records … from hospital-based and sometimes freestanding ambulatory surgery centers. … Evaluation of the State Ambulatory Surgery Databases, Available through the HCUP Central Distributor, … 2009 (PDF file, 756 KB)
Evaluation of the State Ambulatory Surgery Databases, Available through … the HCUP Central Distributor, 2008 (PDF file, 767 KB)
Evaluation of the State Ambulatory Surgery
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hcup-us.ahrq.gov/reports/methods/2005_04.pdf
January 01, 2005 - Ambulatory Surgery Center. http://www.surgicalalliance.com/asc.htm. … All of the states supplied ambulatory surgery records from hospital-based and
hospital-affiliated ambulatory … HCUP (11/15/2005) 3 Evaluation of the State Ambulatory
Surgery Databases (CD)
TABLE 1. … HCUP (11/15/2005) 6 Evaluation of the State Ambulatory
Surgery Databases (CD)
Table 3. … Ambulatory Surgery Center. http://www.surgicalalliance.com/asc.htm.
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hcup-us.ahrq.gov/db/state/sasddist/sasddist_filecompco.jsp
August 01, 2006 - Beginning in 2017, CHA defines an ambulatory surgery record based on revenue codes. … Through 2014, they defined ambulatory surgeries by an International Classification of Diseases, Ninth … Previously, CHA had provides HCUP with their complete ambulatory surgery file (but did not receive a … Beginning in data year 1991, they provided the ambulatory surgery data in a dedicated, single source … Prior to data year 1991, Colorado supplied records for ambulatory surgeries in the same file as their
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hcup-us.ahrq.gov/db/nation/nass/2018_NASS_Introduction.pdf
January 01, 2018 - Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory
Surgeries ........ … Figure 2 illustrates the relationship between ambulatory surgeries, major ambulatory surgeries,
and … Ambulatory Surgeries,
Major Ambulatory Surgeries, and
In-Scope Major Ambulatory Surgeries
Abbreviation … 3.2.1 Definition of Major Ambulatory Surgery
3.2.2 Selection of In-Scope Major Ambulatory Surgeries … Ambulatory Surgeries, Major Ambulatory Surgeries, and In-Scope Major Ambulatory Surgeries
3.3 Sampling